DE69719942D1 - Sheet feeding device - Google Patents

Sheet feeding device

Info

Publication number
DE69719942D1
DE69719942D1 DE69719942T DE69719942T DE69719942D1 DE 69719942 D1 DE69719942 D1 DE 69719942D1 DE 69719942 T DE69719942 T DE 69719942T DE 69719942 T DE69719942 T DE 69719942T DE 69719942 D1 DE69719942 D1 DE 69719942D1
Authority
DE
Germany
Prior art keywords
feeding device
sheet feeding
sheet
feeding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69719942T
Other languages
German (de)
Other versions
DE69719942T2 (en
Inventor
Saijiro Endo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Canon Inc filed Critical Canon Inc
Application granted granted Critical
Publication of DE69719942D1 publication Critical patent/DE69719942D1/en
Publication of DE69719942T2 publication Critical patent/DE69719942T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/60—Apparatus which relate to the handling of originals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
    • B41J13/0009—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets control of the transport of the copy material
    • B41J13/0045—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets control of the transport of the copy material concerning sheet refeed sections of automatic paper handling systems, e.g. intermediate stackers
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/23—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 specially adapted for copying both sides of an original or for copying on both sides of a recording or image-receiving material
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057—Conveying sheets before or after scanning
    • H04N1/00572—Conveying sheets before or after scanning with refeeding for double-sided scanning, e.g. using one scanning head for both sides of a sheet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057—Conveying sheets before or after scanning
    • H04N1/00572—Conveying sheets before or after scanning with refeeding for double-sided scanning, e.g. using one scanning head for both sides of a sheet
    • H04N1/00575—Inverting the sheet prior to refeeding
    • H04N1/00578—Inverting the sheet prior to refeeding using at least part of a loop, e.g. using a return loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/0057—Conveying sheets before or after scanning
    • H04N1/00599—Using specific components
    • H04N1/00612—Path switches
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00567—Handling of original or reproduction media, e.g. cutting, separating, stacking
    • H04N1/00631—Ejecting or stacking
    • H04N1/00633—Ejecting or stacking selectively to one of a plurality of output trays
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/10—Speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/50—Timing
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling
    • G03G2215/00177—Apparatus for electrophotographic processes relative to the original handling for scanning
    • G03G2215/00181—Apparatus for electrophotographic processes relative to the original handling for scanning concerning the original's state of motion
    • G03G2215/00189—Apparatus for electrophotographic processes relative to the original handling for scanning concerning the original's state of motion original moving
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00172—Apparatus for electrophotographic processes relative to the original handling
    • G03G2215/00206—Original medium
    • G03G2215/00316—Electronic image supplied to the apparatus
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00556—Control of copy medium feeding
    • G03G2215/00586—Control of copy medium feeding duplex mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/12—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using the sheet-feed movement or the medium-advance or the drum-rotation movement as the slow scanning component, e.g. arrangements for the main-scanning
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
    • H04N1/19—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays
    • H04N1/191—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa using multi-element arrays the array comprising a one-dimensional array, or a combination of one-dimensional arrays, or a substantially one-dimensional array, e.g. an array of staggered elements
    • H04N1/192—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line
    • H04N1/193—Simultaneously or substantially simultaneously scanning picture elements on one main scanning line using electrically scanned linear arrays, e.g. linear CCD arrays
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S271/00—Sheet feeding or delivering
    • Y10S271/902—Reverse direction of sheet movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Facsimiles In General (AREA)
  • Counters In Electrophotography And Two-Sided Copying (AREA)
  • Paper Feeding For Electrophotography (AREA)
  • Exposure Or Original Feeding In Electrophotography (AREA)
  • Conveyance By Endless Belt Conveyors (AREA)
  • Registering Or Overturning Sheets (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
DE69719942T 1996-12-24 1997-12-22 Sheet feeding device Expired - Fee Related DE69719942T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP34303596A JP3219707B2 (en) 1996-12-24 1996-12-24 Sheet material transport device and image processing device

Publications (2)

Publication Number Publication Date
DE69719942D1 true DE69719942D1 (en) 2003-04-24
DE69719942T2 DE69719942T2 (en) 2003-11-20

Family

ID=18358440

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69719942T Expired - Fee Related DE69719942T2 (en) 1996-12-24 1997-12-22 Sheet feeding device

Country Status (4)

Country Link
US (1) US6032941A (en)
EP (1) EP0851310B1 (en)
JP (1) JP3219707B2 (en)
DE (1) DE69719942T2 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0922169A (en) * 1995-07-04 1997-01-21 Canon Inc Copying device
JP3681093B2 (en) * 1998-06-12 2005-08-10 株式会社リコー Inkjet recording device
US6952556B2 (en) * 2002-10-25 2005-10-04 Canon Kabushiki Kaisha Heating apparatus, sheet feeding apparatus and image forming apparatus
US20040201159A1 (en) * 2003-04-14 2004-10-14 Thomas Sheng Automatic sheet feeder
JP4161986B2 (en) * 2005-06-15 2008-10-08 ブラザー工業株式会社 Automatic document feeder and image reading apparatus
KR101305979B1 (en) * 2006-12-22 2013-09-26 삼성전자주식회사 Image Forming Apparatus And Method Thereof
KR101460537B1 (en) 2007-02-01 2014-11-12 삼성전자 주식회사 Image Forming Apparatus and Control Method Thereof
JP2011044958A (en) 2009-08-21 2011-03-03 Murata Machinery Ltd Image reader
JP5223829B2 (en) * 2009-09-18 2013-06-26 村田機械株式会社 Image reading apparatus and document conveying method
JP2011079644A (en) * 2009-10-08 2011-04-21 Murata Machinery Ltd Image reading device and method of conveying document
JP5668962B2 (en) * 2010-04-19 2015-02-12 村田機械株式会社 Automatic document feeder and document reader having the same
JP5747540B2 (en) * 2011-02-07 2015-07-15 村田機械株式会社 Document feeder
JP2012222448A (en) * 2011-04-05 2012-11-12 Canon Inc Image reading device, control method therefor, and program

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3228570A1 (en) * 1981-07-30 1983-02-17 Minolta Camera K.K., Osaka TWO-SIDED RECORDING SYSTEM
US4667951A (en) * 1983-08-23 1987-05-26 Canon Kabushiki Kaisha Original feeding apparatus
US4817933A (en) * 1984-10-02 1989-04-04 Canon Kabushiki Kaisha Document handling apparatus
US5100123A (en) * 1988-10-20 1992-03-31 Canon Kabushiki Kaisha Cassette loading device for image forming apparatus
US4941023A (en) * 1988-11-22 1990-07-10 Xerox Corporation Hybrid sequenced document copying system
JP2692957B2 (en) * 1989-06-12 1997-12-17 キヤノン株式会社 Image forming apparatus having re-feeding conveyance path
JP2944057B2 (en) * 1990-09-28 1999-08-30 シャープ株式会社 Automatic document feeder
JP3610076B2 (en) * 1991-12-10 2005-01-12 キヤノン株式会社 Recording device
WO1993012026A1 (en) * 1991-12-10 1993-06-24 Fujitsu Limited Sheet paper conveyor for double-face recording
US5351112A (en) * 1992-01-13 1994-09-27 Canon Kabushiki Kaisha Original feeding apparatus and image forming system with it
DE69332233T2 (en) * 1992-03-31 2003-04-17 Canon Kk Image heater with control of the actuation of several heating elements
JP3302100B2 (en) * 1992-06-10 2002-07-15 キヤノン株式会社 Image recording device
JP3347384B2 (en) * 1993-02-08 2002-11-20 キヤノン株式会社 Image forming device
US5473419A (en) * 1993-11-08 1995-12-05 Eastman Kodak Company Image forming apparatus having a duplex path with an inverter
US5629762A (en) * 1995-06-07 1997-05-13 Eastman Kodak Company Image forming apparatus having a duplex path and/or an inverter

Also Published As

Publication number Publication date
JP3219707B2 (en) 2001-10-15
DE69719942T2 (en) 2003-11-20
EP0851310A3 (en) 1998-08-05
EP0851310A2 (en) 1998-07-01
EP0851310B1 (en) 2003-03-19
JPH10182019A (en) 1998-07-07
US6032941A (en) 2000-03-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee